Presentations by Petrus C. Martens


2014

Seminar: "The Faint Young Sun Paradox", P.C.H. Martens,
Georgia State University Department of Physics and Astronomy, January 31 2014.

Seminar: "Feature Finding for Solar Physics", P.C.H. Martens,
Georgia State University, Department of Computer Science, January 31 2014.

Seminar: "Diagnosing the Heating of the Solar Corona",
Piet Martens, Relativity and Astrophysics Seminar, Physics Department, MSU, February 6, 2014.

Meeting Presentation: "Problems in Dynamo Theory", P.C.H. Martens,
Solar Variability Workshop, HAO/NCAR, Boulder, CO, March 19 2014.

Poster: "A comprehensive approach to reliable solar flare and solar energetic particle forecasting with results",
Alec Engell, Piet Martens, Michael Schuh, Rafal Angryk, and Gary Gannon,
Space Weather Workshop, April 8-11 2014, Boulder CO.

Invited Review: "The Faint Young Sun Paradox", P.C.H. Martens,
Workshop on "Solar Influences on Magnetosphere, Ionosphere and Atmosphere",
SEE/VarSITY Kickoff Meeting, Nessebar, Bulgaria, May 26-30, 2014.

Invited Review: "Feature Finding for Solar Physics", P.C.H. Martens,
Workshop on "Solar Influences on Magnetosphere, Ionosphere and Atmosphere",
SEE/VarSITY Kickoff Meeting, Nessebar, Bulgaria, May 26-30, 2014.

Poster: "Statistical Constraints on Joy's Law", Amouzou; Ernest C., Munoz-Jaramillo, Andres;
Martens, Petrus C.; DeLuca, Edward E., American Astronomical Society, AAS Meeting #224, #218.29,
Boston, MA, June 2014.

Meeting Presentation: "Insights on the solar dynamo from stellar observations", Egeland, Ricky;
Martens, Petrus C.; Judge, Philip G., American Astronomical Society, AAS Meeting #224, #211.05,
Boston, MA, June 2014.

Poster: "From the Tachocline Into the Heliosphere: Coupling a 3D kinematic dynamo to the CCMC",
Munoz-Jaramillo, Andres; Yeates, Anthony R; Martens, Petrus C.; DeLuca, Edward E.,
American Astronomical Society, AAS Meeting #224, #211.03,
Boston, MA, June 2014.

Meeting Presentation: Overview of proposed work: "Formation, Evolution, and Eruption of Solar Filaments:
Observations and SimulationsÓ, Piet Martens, LWS Targeted Science Team Meeting, Bozeman, MT, July 2 2014.

Meeting Presentation: ""Solar Data Mining Using Automated Feature Detection: First Scientific Results",
SCOSTEP 13th Quadrennial Solar-Terrestrial Physics Symposium (STP13) October 12 Ð 18, 2014,
Xi-An, Shanxi, China.

Meeting Presentation: "First Science Results from Solar Data Mining Using Automated Feature Detection",
P.C.H. Martens, AGU Fall Meeting, San Francisco, December 17, 2014.


2013

Invited Presentation: "Brief Overview of VarSITY/SEE", Petrus C Martens,
Town Hall on "SCOSTEP's VarSITI Program", AGU Fall 2013 Meeting, San Francisco, December 9-13, 2013.

Contributed Presentation: "Constraining the Coronal Heating Mechanism Using Data from AIA, EIS, and Hi-C",
Petrus C Martens, Joseph Plowman, Charles C Kankelborg,
AGU Fall 2013 Meeting, San Francisco, December 9-13, 2013.

Invited Presentation: "VarSITI/Focus Group on Solar Extrema and Evolution",
Martens, P., November 22, International CAWSES-II Symposium, Nagoya, Japan, November 18-22, 2013.

Panelist: "Discussion on the implementation of VarSITI",
Gopalswamy, N., K. Georgieva, K. Shiokawa, P. Martens, J. Zhang, C. Rodger, and F.-J. LŸbken,
International CAWSES-II Symposium, Nagoya, Japan, November 18-22, 2013.

Contributed Talk: "Computer vision for SDO",
Martens, P., and the SDO Feature Finding Team,
November 21, International CAWSES-II Symposium, Nagoya, Japan, November 18-22, 2013.

Moderator: Panel Discusssion, "Long time change/trend of the sun-earth system",
Coordinator/Moderator: K. Kusano (STEL, Nagoya U.), P. Martens (Montana State U.) and D. Nandi (IISERs),
November 19, International CAWSES-II Symposium, Nagoya, Japan, November 18-22, 2013.

Contributed Presentation: "Filament Chirality over an Entire Cycle Determined with an Automated Detection
Module -- a Neat Surprise!", Martens, Petrus C.; Yeates, A. R.; Mackay, D.; Pillai, K. G.,
American Astronomical Society, SPD meeting #44, #101.04, Bozeman, MT, July 2013.

E-poster: "Simulating Emission of Coronal Loops with Non-Constant Cross-Section",
Winter, Henry D.; Curme, C. D.; Reeves, K.; Martens, P. C.,
American Astronomical Society, SPD meeting #44, #100.45, Bozeman MT, July 2013.

Poster: "Introducing the first publicly available Content-Based Image-Retrieval system for the Solar Dynamics
Observatory mission", Michael, Schuh A.; Banda, J.; Angryk, R.; Martens, P. C.,
American Astronomical Society, SPD meeting #44, #100.97, Bozeman MT, July 2013.

Poster: "Temperature, Density, and Heating Profiles of Coronal Loops",
Plowman, Joseph; Martens, P. C.; Kankelborg, C.; Ritchie, M.; Scott, J.; Sharma, R.,
American Astronomical Society, SPD meeting #44, #201.06, Bozeman MT, July 2013.

Invited Paper: "Hemispheric Patterns in Filament Chirality and Sigmoid Morphology over the Solar Cycle",
P.C.H. Martens and A. Yeates, IAU Colloquium 300, "Nature of solar prominences and their role in Space Weather",
Paris, June 2013.

Invited Presentation: "Solar-Terrestrial Evolution & Climate Connections",
Piet Martens and Dibyendu Nandi, ISSI/SCOSTEP Forum, May 8 2103, Bern, Switzerland.

Poster: "Computer Vision for Solar Physics: Application to Space Weather Forecasting",
Petrus C. Martens and the SDO Feature Finding Team, Space Weather Workshop, April 16-19, Boulder CO.

Seminar: "Computer Vision for Solar Physics",
NASA Goddard Space Flight Center, Greenbelt, MD, April 12, 2013.

Invited Review: "Can Dynamo Theory Explain Protracted Solar Minima?",
Petrus C. Martens, Chapman Conference on Causes and Consequences of the Extended Solar Minimum Between
Solar Cycles 23 and 24 (4CESM), April 8-12, 2013, Key Largo, Florida, USA.

Seminar: "The Faint Young Sun Paradox",
Piet Martens, Heliophysics and Planetary Science Office, NASA Marshall Space Flight Center, February 19 , 2013.

Seminar: "Computer Vision for Solar Physics",
Piet Martens, Heliophysics and Planetary Science Office, NASA Marshall Space Flight Center, February 21 , 2013.

Seminar: "The Faint Young Sun Paradox",
Piet Martens, Relativity and Astrophysics Seminar, Physics Department, MSU, January 17, 2013.


2012

Invited Public Lecture: "The Beauty and the Importance of Our Sun",
P.C.H. Martens, Wonderlust Program, MSU Extended University, December 10, 2012.

Seminar: "The Faint Young Sun Paradox",
Petrus C. Martens, Indian Institute of Science, Education and Research, Kolkata, November 13 2012, Mohanpur, India.

Seminar: "Computer Vision for Solar Physics",
Petrus C. Martens, Indian Institute of Science, Education and Research, Kolkata, November 15 2012, Mohanpur, India.

Invited Public Lecture: "The Faint Young Sun Paradox",
P.C.H. Martens, International Symposium on Solar-Terrestrial Physics, November 6-9, 2012, Indian Institute of Science, Education and Research, Pune, India.

Invited Review: "The Solar Corona: What Are The Remaining Fundamental Physical Questions?",
Petrus C. Martens, International Symposium on Solar-Terrestrial Physics, November 6-9, 2012, Indian Institute of Science, Education and Research, Pune, India.

Seminar: "Computer Vision for Solar Physics", Petrus C. Martens, Indian Institute of Astrophysics, November 2, 2012, Bangalore, India.

Invited Presentation: "Exploring Heterogeneous Solar Data",
V. Delouille, P.C.H. Martens, Craig DeForest, Ruben De Visscher, Thierry Dudok de Wit, Alexis Rouillard,
and the SDO Feature Finding team, "Fifth Solar Orbiter Workshop", September 10-14, 2012 - Brugge, Belgium.

Invited Presentation: "The Faint Young Sun Paradox: Is There Even Life on Earth?",
P.C.H. Martens, "Life in the Cosmos" Workshop, Smithsonian Institution, September 5-6 2012, Washington DC.

Contributed Paper: "Filament and Sigmoid Statistics Gathered by Newly Developed Automated Feature Finding Modules",
P. Martens, SIP VI workshop, Bozeman, MT, August 2012.

Poster: "Compressing SDO's FITS image files, a study from an image-processing perspective",
J. Banda, R.A. Angryk, and P.C. Martens, SIP VI workshop, Bozeman, MT, August 2012.

Poster: "Polarity Inversion Line Module",
A. Engell, P.C. Martens, and R. Timmons, SIP VI workshop, Bozeman, MT, August 2012.

Poster: "Evaluating Automated Solar Event Detection",
M. Schuh, J. Banda, R. Angryk, and P. Martens, SIP VI workshop, Bozeman, MT, August 2012.

Invited Paper: "Image Recognition and Feature Detection in Solar Physics",
Petrus C. Martens, Special Session on "Solar Information Processing and
Distribution in the Petabyte Era", AAS/SPD Meeting, Anchorage, AK, June 11-14, 2012.

Poster: "A Comparative Evaluation of Automated Solar Filament Detection",
Michael Schuh, J. Banda, P. Bernasconi, R. Angryk, P. Martens,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Poster: "Content-based Image Retrieval For Solar Physics: First Steps And A Practical Demonstration",
Juan Banda, R. Angryk, P. Martens,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Poster: "Supporting Solar Physics Research via Data Mining",
Rafal Angryk, J. Banda, M. Schuh, K. Ganesan Pillai, H. Tosun, P. Martens,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Contributed Paper: "Temperature and Density Analysis of a Coronal Loop Observed by EIS And AIA",
Joseph Plowman, P. Martens, C. Kankelborg, M. Ritchie, J. Scott, R. Sharma,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Poster: "The Virtual Solar Observatory: What Are We Up To Now?",
Joseph B. Gurman, F. Hill, F. Suarez-Sola, R. Bogart, A. Amezcua, P. Martens, J. Hourcle, K. Hughitt,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Poster: "Use of a Time Delay Dynamo Model to Obtain Sun-Like Sunspot Cycles",
Ernest C. Amouzou, D. Nandi, A. Munoz-Jaramillo, P. C. H. Martens,
AAS/SPD Meeting, Anchorage, AK, June 12-16, 2012.

Contributed Paper: "Filament and Sigmoid Statistics Gathered by Newly Developed Automated Feature Finding Modules",
Piet Martens, Rafal Angryk, Juan Banda, Karthik Ganesan Pillai, Michael Schuh,
NSO Workshop #26: Solar Origins of Space Weather and Space Climate:
Connecting the Interior to the Corona, Sacramento Peak, April 30 - May 4, 2012.

Seminar: "Image Recognition and Feature Detection in Solar Physics",
Piet Martens, Relativity and Astrophysics Seminar, Physics Department, MSU, February 9, 2012.

Invited Review: "Content-based Image Retrieval for Solar Physics",
P.C.H. Martens, Workshop on Solar Statistics, Feature Recognition, Thermal Structure, Numerical Computation,
and Massive Data Streams, Feb 16-17, 2012. Harvard-Smithsonian Center for Astrophysics.

Seminar: "Image Recognition and Feature Detection in Solar Physics",
Piet Martens, Computer Science Department, MSU, March 26 2012.


2011

Poster: "Solar Physics Automated Feature Detection: Progress and Scientific Return",
P.C.H. Martens, AGU Fall meeting, San Francisco, December 5-9, 2011.

Seminar: "Automated Feature Recognition for the Solar Dynamics Observatory",
P. Martens, Astronomy Department, NMSU, December 2, 2011.

Invited Review: "A New View of the Sun from SDO",
P.C.H. Martens, "The Sun: From Quiet to Active", International Workshop on Solar Physics,
Lebedev Institute, Moscow, Russia, August 29 - September 2, 2011.

Invited Review: "The Case for Steady Heating",
P.C.H. Martens, Fifth Coronal Loops Workshop, Palma de Mallorca, Spain, June 29-July 2, 2011.

Invited Review: "The Unusual Minimum of Solar Cycle 23: Physical Causes and Space Weather Consequences",
Petrus Martens, Space Weather Workshop, Boulder, CO, April 26-29, 2011.

Invited Review: "The Faint Young Sun Paradox: A Solar Origin?",
Petrus C Martens, Dibyendu Nandy, Andres Munoz, Space Climate Symposion 4, Calangute, Goa, India. January 16-21, 2011.

Plenary Presentation: "The Double-Ring Algorithm: Reconciling Surface Flux Transport Simulations and Kinematic Dynamo Models",
Andres Munoz-Jaramillo, D. Nandy, P. C. H. Martens, A. R. Yeates, SPD Meeting, Las Cruces, NM, June 2011.

Workshop Presentation: "Computer Vision for Solar Physics",
P.C.H. Martens, LWS/SDO-1 Workshop, Squaw Creek, CA, 1-5 May 2011.

Workshop Presentation: "A Computer Science Approach to Solar Feature Finding",
P.C.H. Martens, LWS/SDO-1 Workshop, Squaw Creek, CA, 1-5 May 2011.

Poster: "Understanding the Origin of the Extended Minimum of Sunspot Cycle 23"
Andres Munoz-Jaramillo, D. Nandy, P. C. H. Martens, SPD Meeting, Las Cruces, NM, June 2011.

Poster: "The Double-ring Algorithm: A Better Way of Modeling Active Regions in Kinematic Dynamo Models",
Andres Munoz-Jaramillo, D. Nandy, P. C. H. Martens, Space Climate Symposium 4 in Goa, India, January 2011.


2010

Keynote Conference Presentation: "Computer Vision for SDO: First Results and What's Next?",
P.C.H. Martens, Solar Image Processing Workshop V, Les Diablerets, Switzerland, September 12-16, 2010.

Invited Presentation and Panel Discussion: "Heliophysics Data Environment: What's Next?",
P. Martens, AGU Fall Meeting, San Francisco, December 12-17, 2010.

Invited Presentation: "Computer Vision for SDO: First Results from the SDO Feature Finding Algorithms",
Martens, Petrus C.; Attrill, G.; Davey, A.; Engell, A.; Farid, S.; Grigis, P.; Kasper, J.; Korreck, K.; Saar, S.; Su, Y.; Testa, P.; Wills-Davey, M.; Bernasconi, P.; Raouafi, N.; Georgoulis, M.; Deforest, C.; Peterson, J.; Berghoff, T.; Delouille, V.; Hochedez, J.; Mampaey, B.; Verbeek, C.; Cirtain, J.; Green, S.; Timmons, R.; Savcheva, A.; Angryk, R.; Wiegelmann, T.; McAteer,
AAS/SPD Meeting, Miami, FL, May 2010.

Invited Presentation: "Computer Vision for SDO: Current Status and What's Next?",
P.C.H. Martens and the SDO Feature Finding Team, "Astronomical Data Analysis Software and Systems XX", Boston, November 12-17, 2010.

Invited Presentation: "Automated Feature and Event Detection with SDO AIA and HMI Data",
Davey, Alisdair; Martens, P.C.H.; Attrill, G. D. R.; Engell, A.; Farid, S.; Grigis, P. C.; Kasper, J.; Korreck, K.; Saar, S. H.; Su, Y.; Testa, P.;
Wills-Davey, M.; Savcheva, A.; Bernasconi, P. N.; Raouafi, N.-E.; Delouille, V. A.; Hochedez, J. F..; Cirtain, J. W.; Deforest, C. E.;
Angryk, R. A.; de Moortel, I.; Wiegelmann, T.; Georgouli, M. K.; McAteer, R. T. J.; Hurlburt, N.; Timmons, R.
38th COSPAR Scientific Assembly. Held 18-15 July 2010, in Bremen, Germany,
Symposium E, session 22, paper number E22-0020-10.

Session Presentation: "Enabling Distributed Search and Access to SDO Data with the Virtual Solar Observatory",
Davey, Alisdair; Martens, P.; Gurman, J.; Hourcle, J.; Hill, F.;
Suarez-Sola, F.; Amezcua, A.; Bogart, R.; Spencer, J.
38th COSPAR Scientific Assembly. Held 18-15 July 2010, in Bremen, Germany
Symposium E, session 22, paper number E22-0023-10.

Plenary Presentation: "The Unusual Minimum of Solar Cycle 23 Explained",
Nandy, Dibyendu; Munoz-Jaramillo, A.; Martens, P. C. H., AAS/SPD Meeting, Miami, FL, May 2010.

Plenary Presentation: "Automated Feature Recognition for Hinode",
P.C.H. Martens, Hinode/XRT Team Meeting. Bozeman, MT, June 17-18 2010.

Plenary Presentation: "Are Changes in the Solar Meridional Circulation Responsible for the Current Minimum?",
Andres Munoz-Jaramillo, Dibyendu Nandy, Petrus C.H. Martens, 2010 Solar Radiation and Climate ExperimentScience Meeting, Keystone, CO, May 19-21, 2010.

Plenary Presentation: "The Unusual Minimum of Solar Cycle 23 Explained",
Andres Munoz-Jaramillo, Dibyendu Nandy, Petrus C. H. Martens, Hinode-4: Unsolved Problems and Recent Insights, Palermo, Italy, October 11-15, 2010.

Poster: "SDO Data Access Via The Virtual Solar Observatory",
Hill, Frank; Gurman, J.; Martens, P.; Bogart, R.; Davey, A.; Hourcle, J.; Suarez Sola, F.; Hughitt, K.; Spencer, J.; Reardon, K.; Amezcua, A.,
AAS/SPD Meeting, Miami, FL, May 2010.

Poster: "Accessing SDO data in a pipeline environment using the VSO WSDL/SOAP interface",
Suarez Sola, F. I.; Hourcle, J. A.; Amezcua, A.; Bogart, R.; Davey, A. R.; Gurman, J. B.; Hill, F.; Hughitt, V. K.; Martens, P. C.; Spencer, J.; VSO Team, American Geophysical Union, Fall Meeting, San Francisco, CA, December 12-17, 2010.

Poster: "The SDO Flare Detective",
Grigis, Paolo; Davey, A.; Martens, P.; Testa, P.; Timmons, R.; Su, Y.; SDO Feature Finding Team,
AAS/SPD Meeting, Miami, FL, May 2010.

Poster: "Are Active Regions as Relevant for the Solar Cycle as we Think?",
Munoz-Jaramillo, Andres; Nandy, D.; Martens, P. C. H., AAS/SPD Meeting, Miami, FL, May 2010.

Poster: "Towards better Constrained Kinematic Dynamo Models: Turbulent Diffusivity and Diffusivity Quenching",
Munoz-Jaramillo, Andres; Nandy, D.; Martens, P. C. H., AAS/SPD Meeting, Miami, FL, May 2010.


2009

Poster: "The SDO Flare Detective",
Grigis, P. C.; Davey, A. R.; Martens, P. C.; Su, Y.; Testa, P.; Timmons, R. P., AGU Fall Meeting, San Francisco, December 2009.

Poster: "Computer Vision for the Solar Dynamics Observatory",
Martens, P. C., AGU Fall Meeting, San Francisco, December 2009.

Poster: "What do Solar Kinematic Models Tell us About the Current Minimum?",
Munoz-Jaramillo, A.; Nandy, D.; Martens, P. C., AGU Fall Meeting, San Francisco, December 2009.

Invited Presentation: "The Unusual Minimum of Cycle 23: Observations and Interpretation",
Martens, Petrus C.; Nandy, D.; Munoz-Jaramillo, A., SPD Meeting, Boulder, CO, May 2009.

Poster: "Modeling Thermal and Nonthermal Flare Dynamics with HyLoop",
Winter, Henry (Trae) D.; Martens, P., SPD Meeting, Boulder, CO, May 2009.

Poster: "Towards Better Constrained Solar Dynamo Models: The Velocity Field And Turbulent Diffusivity Profiles",
Munoz-Jaramillo, Andres; Nandy, D.; Martens, P. C. H., SPD Meeting, Boulder, CO, May 2009.

Poster: "Radiative Vs. Magnetic Flux For The Sun-as-a-star",
Preminger, D.; Nandi, D.; Chapman, G.; Martens, P., SPD Meeting, Boulder, CO, May 2009.

Poster: "Properties of a Coronal Loop Structure with EIS, TRACE, and STEREO",
Scott, Jason; Martens, P. C. H.; McKenzie, D., SPD Meeting, Boulder, CO, May 2009.

Poster: "The Virtual Solar Observatory: Where Do We Go from Here?",
Gurman, Joseph B.; Bogart, R.; Spencer, J.; Hill, F.; Suarez Sola, I.; Reardon, K.; Hourcle, J.; Hughitt, K.;
Martens, P.; Davey, A., SPD Meeting, Boulder, CO, May 2009.

Poster: "Computer Vision for The Solar Dynamics Observatory",
Martens, Petrus C.; Angryk, R. A.; Bernasconi, P. N.; Cirtain, J. W.; Davey, A. R.; DeForest, C. E.; Delouille, V. A.;
De Moortel, I.; Georgoulis, M. K.; Grigis, P. C.; Hochedez, J. E.; Kasper, J.; Korreck, K. E.; Reeves, K. K.;
Saar, S. H.; Savcheva, A.; Su, Y.; Testa, P.; Wiegelmann, T.; Wills-Davey, M.,
SPD Meeting, Boulder, CO, May 2009.

Poster: "The Off-Axis Properties of the Hinode X-Ray Telescope (XRT): I. Vignetting Effect",
Shin, Junho; Martens, P. C. H.; Golub, L.; Deluca, E. E., SPD Meeting, Boulder, CO, May 2009.


2008

Poster: "Effect of the Magnetic Quenching of the Turbulent Diffusivity in a Mean-Field Kinematic Solar Dynamo",
A. Munoz-Jaramillo, D. Nandy, and P.C.H. Martens, AGU/SPD Meeting, Fort Lauderdale, May 2008.


2007

Poster: "Design Considerations for Data Catalogs",
Hourcle, J.; Suarez-Sola, I.; Davey, A.; Tian, K.; Yoshimura, K.; Martens, P.; Gurman, J.; Hill, F.; Bogart, R.,
AGU Fall Meeting, San Francisco, December 2007.

Poster: "Numerical Simulations of Power Law Heating Functions for Quiescent Loops: Stability and Observables",
Martens, P. C.; Winter, H. D.; Munetsi-Mugomba, K., AGU Fall Meeting, San Francisco, December 2007.

Poster: "Dealing with Large Dataset Queries in the Virtual Solar Observatory",
Suarez-Sola, F. I.; Bogart, R.; Davey, A.; Gurman, J. B.; Hill, F.; Hourcle, J.; Martens, P. C.; Tian, K.; Yoshimura, K.,
AGU Fall Meeting, San Francisco, December 2007.

Poster: "Callable Virtual Observatory Functionality: Sample Use Cases",
Gurman, J. B.; HourclŽ, J. A.; Bogart, R. S.; Tian, K.; Hill, F.; Su‡rez-Sol‡, I.; Zarro, D. M.; Davey, A. R.; Martens, P. C.; Yoshimura, K.,
AGU Fall Meeting, San Francisco, December 2007.

Poster: "Flare Loop Top Sources: A Diagnostic for Non-thermal Particle Injection",
Henry D. Winter, P. C. Martens, AGU Fall Meeting, San Francisco, December 2007.

Invited Public Lecture: "The Sun's Contribution to Current Global Warming",
Gallatin County Courthouse Community Room, part of the National Conversation on Climate Action,
televised and Podcast, October 4, 2007.

Seminar: "Coronal Loop Modeling for Hinode and SDO",
P. Martens, Harvard-Smithsonian Center for Astrophysics, July 16, 2007.

Poster: "Online Catalog for Filament-Sigmoid Correlation",
Ivy Merriot, A. Pevtsov, P. Martens, AAS/SPD Meeting, Honolulu, May 2007.

Poster: "Temperature Structure of Active Region Coronal Loops as seen by Hinode",
Scott, Jason; Winter, H.; Cirtain, J.; Martens, P. C.; McKenzie, D.,
AAS/SPD Meeting, Honolulu, May 2007.

Poster: "The Stars as Suns Project: Recent Results from Solar and Stellar Dynamo Modeling",
Andres Munoz, D. Nandy, P. C. Martens, AAS/SPD Meeting, Honolulu, May 2007.

Poster: "Low Cost X-ray Optics for Studying Stellar Dynamo Cycles",
Thomas Rust, L. Acton, C. Kankelborg, P. Martens, AAS/SPD Meeting, Honolulu, May 2007.

Poster: "The REU Program in Solar Physics at Montana State University",
Petrus C. Martens, R. C. Canfield, D. M. McKenzie, AAS/SPD Meeting, Honolulu, May 2007.

Poster: "Analytical Solutions for Non-uniformly Heated Coronal Loops: Numerical Verification",
Petrus C. Martens, H. D. Winter, K. Munetsi-Mugomba, AAS/SPD Meeting, Honolulu, May 2007.

Poster: "On-orbit Measurement Of The Hinode/XRT Point Spread Function",
Mark A. Weber, J. Cirtain, L. Golub, E. E. DeLuca, P. Martens, XRT Team, AAS/SPD Meeting, Honolulu, May 2007.

Invited Presentation: "Science With the Virtual Solar Observatory: Today and Tomorrow",
Hill, F.; Bogart, R. S.; Davey, A. R.; Gurman, J. B.; Hourcle, J. A.; Martens, P. C.; Reardon, K. M.; Suarez-Sola, I.; Tian, K. Q.; Yoshimura, K., AGU Spring meeting, Acapulco, Mexico, May 2007.

Invited Presentation: "Long-Term Evolution of Solar Magnetic Activity Derived From Stellar Proxies"
D. Nandy, P.C. Martens, AGU Spring meeting, Acapulco, Mexico, May 2007.

Presentation and Poster: "Comparing the Numerical and Analytical Solutions for the Temperature, Length of Loop, and Heating Function in Coronal Loops",
Kudzanayi Munetsi-Mugomba, Piet Martens, and Trae Winter,
Joint Annual Conference of the National Society of Black Physicists and the National Society of Hispanic Physicists, Boston, MA, February 21-25.


2006

Presentation: "Stars as Suns: Unravelling Long-term Solar Variability by Stellar Dynamo Modeling", Petrus C. Martens, Dibyendu Nandi, and Andres Munoz, AGU Meeting, San Francisco, December 2006.

Poster: "Simulation of Hard X-ray Looptop Sources in Solar Flares", Winter, H. D.; Martens, P. C., AGU Meeting, San Francisco, December 2006.

Presentation: "The current and future roles of virtual observatories serving the heliophysical data environment", Davey, A. R.; Bogart, R. S.; Dimitoglou, G.; Gurman, J. B.; Hill, F.; Hourcle, J. A.; Martens, P. C.; Suarez-Sola, I.; Tian, K.; Yoshimura, K., AGU Meeting, San Francisco, December 2006.

Poster: "The Virtual Solar Observatory and the Heliophysics Meta-Virtual Observatory", Gurman, J. B.; HourclŽ, J. A.; Bogart, R. S.; Tian, K.; Hill, F.; Suˆrez-Sola, I.; Zarro, D. M.; Davey, A. R.; Martens, P. C.; Yoshimura, K.; Reardon, K. M., AGU Meeting, San Francisco, December 2006.

Poster: "Unravelling Long-Term Solar Variability: The Stars As Suns Project", Nandy, D, Martens, P. C. H., in: "Solar and Stellar Activity Cycles", 26th meeting of the IAU, Joint Discussion 8, 17-18 August 2006, Prague, Czech Republic.

Presentation: "A Surprising New Take on Scaling Laws", Petrus C Martens. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "The Virtual Solar Observatory and the Heliophysics Meta-Virtual Observatory", Joseph B Gurman, R. Bogart, K. Tian, F. Hill, I. Suarez-Sola, P. C. Martens, K. Yoshimura, A. Davey, G. Dimitoglou, J, Hourcle. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "Implementation of an Exponential Propagation Method to Numerically Solving the 2.5 D Stellar Dynamo Equations", Andres Munoz, Dibyendu Nandi, Piet Martens. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "Coronal Loop Database", Jason Scott, P. Martens. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "Testing the Methods Used to Determine Loop Temperature Profiles" Neal, Kerry, Winter, Henry D., Martens, Petrus. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "Multi-Instrument Simulations of Solar Flares Using Non-Thermal Particle Tracking", Winter, Henry D., Martens, Petrus. SPD Meeting, University of New Hampshire, June 25-30.

Poster: "The Hi-C Sounding Rocket Experiment", Leon Golub, J. Cirtain, E. DeLuca, G. Nystrom, C. Kankelborg, D. Klumpar, D. Longcope, P. Martens, SPD Meeting, University of New Hampshire, June 25-30.

Invited Paper: "Quiescent Loop Heating Profiles with AIA ", Trae Winter, Kerry Neal, Jenna Rettenmayer, and Piet Martens. First HMI/AIA Science Meeting, Monterey, CA February 13-17.

Poster: "The Dynamics of a Coronal Loop", J.W. Cirtain, G Del Zanna, E.E. DeLuca, H.E. Mason, P.C.H. Martens, and J.T. Schmelz. First HMI/AIA Science Meeting, Monterey, CA February 13-17.

Presentation: "The Amplitude of Stellar X-ray Cycles," P.C.H. Martens, P. Chatterjee, S.H. Saar, L.W.A. Acton, 207th Meeting of the AAS, Washington DC, January 10, 2006.

Poster: "The Magnetic Activity of Solar-like Stars at Different Main-Sequence Ages", Sarah Lakatos, Dibyendu Nandy, Piet Martens 207th Meeting of the AAS, Washington DC, January 10, 2006.


2005

Poster: "TRACE and SXT Responses to Flare Simulations Using Combined Non-Thermal Particle and Hydrodynamic Modeling", Winter, H. D.; Martens, P.; Rettenmayer, J., AGU Meeting, San Francisco, December 2005.

Poster: "Flare Prediction and the Unresolved Corona", Weber, M.; Cirtain, J.; Martens, P., AGU Meeting, San Francisco, December 2005.

Poster: "REU program in Solar Physics at Montana State University", Martens, P C, Canfield, R C, McKenzie, D M, AGU Meeting, San Francisco, December 2005.

Poster: "Dynamics of Active Region Loops: Temperature Measurements as a function of Time", Cirtain, J J, Del Zanna, G, Mason, H, DeLuca, E, Martens P, AGU Meeting, San Francisco, December 2005.

Poster: "Combining Hydrodynamics Modeling with Test Particle Tracking to Improve Flare Simulations", Henry (Trae) Winter, Petrus Martens, and Jenna Rettenmayer, 6th Solar-B Meeting, Kyoto, Japan, November 2005.

Presentation: "Filament Formation: Flux Rope Emergence or Cancellation and Reconnection?", Annual PROM group meeting, Boulder, October 24 2005.

Seminar: "X-ray Dynamo Cycles Observed in Late-type Stars", Astronomical Observatory, Utrecht, The Netherlands, October 7, 2005.

Poster: "Building a Virtual Solar Observatory: Lessons Learned", Bogart, R. S.; Tian, K. Q.; Davey, A.; Dimitoglou, G.; Gurman, J. B.; Hill, F.; Hourcle, J.; Martens, P. C.; Suarez-Sola, I.; Wampler, S.; Yoshimura, K., SPD/AGU Joint Meeting, New Orleans, May 27 2005.

Poster: "The Virtual Solar Observatory: Still a Small Box", Gurman, J. B.; Bogart, R. S.; Davey, A. R.; Dimitoglou, G.; Hill, F.; Hourcle, J. A.; Martens, P. C.; Suarez-Sola, I.; Tian, K. Q.; Wampler, S.; Yoshimura, K., SPD/AGU Joint Meeting, New Orleans, May 26 2005.

Poster: "Improving Flare Simulations by Combining Hydrodynamics Modeling with Stochastic Particle Transport", H. T. Winter, P. Martens SPD/AGU Joint Meeting, New Orleans, May 24 2005.

Poster: "CME Population Distributions: Science Facilitated by the VSO", A Davey, M Wills-Davey, J Gurman, R Bogart, G Dimitoglou, F Hill, J Hourcle, P Martens, I Suarez Sola, K Tian, S Wampler, K Yoshimura, SPD/AGU Joint Meeting, New Orleans, May 24 2005.

Presentation: "EUV Observations of Active Region Dynamics", E. E. DeLuca, J. W. Cirtain, G. Del Zanna, H. E. Mason, P. C. Martens, J. Schmelz,L Golub, SPD/AGU Joint Meeting, New Orleans, May 24 2005.

Seminar: "The Solar Dynamics Observatory: Science Goals and Technology Development", Physics Colloquium at the University of New Hampshire, April 28.

Seminar: "Origin and Evolution of Filament-Prominence Systems", Solar-Stellar Theory Group seminar, University of New Hampshire, April 29.

Poster: "Joint Observations of Coronal Loops Using CDS and TRACE", Cirtain,J; Del Zanna, G., Golub, L., Mason, H. E., Deluca, E., Martens, P. C. H., Schmelz, J. T., April 26, EGU Annual Meeting, Vienna, Austria.

Seminar: "The Solar Dynamics Observatory: Science Goals and Technology Development", Physics Colloquium at MSU, January 28.

Poster: "An Hour in the Life of Coronal Loops", J.W. Cirtain, J.T. Scott, P.C.H. Martens, H.D. Winter, AAS San Diego Meeting, 9-13 January.


2004

Poster: "Doing Science with the VSO: Signatures of CME Initiation" Davey, A. R.; Wills-Davey, M.; Gurman, J. B.; Bogart, R.; Tian, K. Q.; Martens, P.; Yoshimura, K.; Hill, F.; Suarez-Sola, I.; Hourcle, J.; Dimitoglou, G.; Wampler, S., Fall AGU, December 2004.

Poster: "STEREO in the Virtual Solar Observatory Context" Hourcle, J. A.; Bogart, R.; Davey, A.; Gurman, J. B.; Hill, F.; Martens, P.; Suarez-Sola, I.; Tian, K.; Yoshimura, K., Fall AGU, December 2004.

Poster: "Simulation of Flare Emission Signatures in RHESSI and TRACE", T. Winter and P. Martens, RHESSI/SOHO/TRACE worskhop, December 6-10 in Sonoma, CA.

Contributed Paper: "Determining the heating distribution in coronal loops, and a surprising new take on scaling laws", P.C.H. Martens, SOLAR CORONAL LOOPS WORKSHOP and SOLAR-B DISCUSSION, Mondello (Palermo) Italy, 1-3 September 2004.

Invited Review: "SADE: the Starspot and Dynamo Explorer", P.C.H. Martens and the SADE team, at "Exploring the X-ray Universe: Hot Plasmas in Space", Len Culhane's 65th birthday Symposion, at MSSL, England, June 22-24.

Contributed Paper: "Solar and Stellar X-ray Cycles", Martens, P.C.H. and the SADE Team, May 29 - June 3 Denver AAS/SPD.

Poster: "The Diffuse EUV Corona", Cirtain, J. W.; Martens, P. C. H.; Acton, L. W.; Scott, J. T., May 29 - June 3 Denver AAS/SPD.

Poster: "Implementation of the Virtual Solar Observatory", Davey, A. R.; Bogart, R. S.; Gurman, J. B.; Hill, F.; Hourcle, J.; Martens, P. C.; Suarez-Sola, I.; Tian, K. Q.; Yoshimura, K., May 29 - June 3 Denver AAS/SPD.

Poster: "On the Combination of TRACE and CDS Data", Scott, J. T.; Cirtain, J. W.; Martens, P. C. H.; Winter, H. D., May 29 - June 3 Denver AAS/SPD.

Poster: "The Coronal EUV Background", J. Cirtain, P. Martens, and L. Acton, LWS workshop in Boulder, March 22-26.

Poster: "Shopping for Solar Data with VSO", A. Davey, P. Martens, and the VSO team, LWS workshop in Boulder, March 22-26.


2003

Invited Presentation: "TRACE: Transition Region and Coronal Explorer", a NASA Mission to Study the Sun in the Extreme Ultraviolet", meeting "Remote Sensing at MSU", MSU, December 12, 2003.

Poster: "The Virtual Solar Observatory -- the Why, What, How and Where", Hill, F,; Bogart, R.S.; Davey, A.; Dimitoglou, G.; Gurman, J.B.; Martens, P.C.; Tian, K.Q.; Wampler, S., Fall AGU, San Francisco, December, 2003.

Poster: "Data Integration in the Virtual Solar Observatory", Bogart, R.S.; Davey, A.; Dimitoglou, G.; Gurman, J.B.; Hill, F.; Martens, P.C.; Tian, K.Q.; Wampler, S., Fall AGU, San Francisco, December, 2003.

Poster: "Virtual Solar Observatory Distributed Query Construction" Gurman, J.B.; Dimitoglou, G,; Bogart, R.S.; Davey, A.R.; Hill, F.; Martens, P.C.; Tian, K.Q.; Wampler, S.. Fall AGU, San Francisco, December, 2003.

Invited Conference Presentation: "AIA Theory and Modeling Needs", Palo Alto, CA, October 31 2003, AIA science meeting.

Conference Presentation: "SADE: the Starspot and Dynamo Explorer", Stellar Cycles Workshop on October 10 2003, Flagstaff, AZ.

Invited Conference Presentation: "Measurements of Flux Cancellation during Filament Formation", September 30, 2003, annual PROM meeting, MSU.

Conference Presentation: "SADE: The Starspot and Dynamo Explorer", September 10, 2003, at the conference "Magnetic Reconnection and the Dynamic Sun", St. Andrews, Scotland.

Poster: "Sade: the Starspot and Dynamo Explorer", Saar, Steven; Martens, Petrus; Acton, Loren, At "Stars as Suns: Activity, Evolution and Planets", IAU Symposium 219, 21-25 July, 2003, Sydney, Australia.

Seminar: "SADE: the Stellar and Dynamo Explorer" June 13, 2002, for the Space Research Organization of the Netherlands in Utrecht.

Invited Conference Presentation: "The Role of Magnetic Reconnection in the Formation of Transequatorial Loops", AAS/SPD Meeting, Laurel MD, June 2003.

Poster: "SADE: Starspot and Dynamo Explorer", P.C.H. Martens, AAS/ SPD Meeting, Laurel MD, June 2003.

Poster: "TRACE and CDS: JOP 146 Data Analysis Part I", Scott, J.T.; Cirtain, J.W.; Martens, P.C.H., AAS/SPD Meeting, Laurel MD, June 2003.

Poster: "Building an On-line Catalog of Correlated Solar Prominence and Sigmoid Images", Merriot, I.V.; Pevtsov, A.; Martens, P., AAS/ SPD Meeting, Laurel MD, June 2003.

Poster: "Data Integration Using SOAP in the VSO", Tian, K.Q.; Bogart, R.S.; Davey, A.; Dimitoglou, G.; Gurman, J.B.; Hill, F.; Martens, P.C.; Wampler, S., AAS/SPD Meeting, Laurel MD, June 2003.

Poster: "First Steps Towards a VSO", Davey, A.; Bogart, R.S.; Dimitoglou, G.; Gurman, J.B.; Hill, F.; Martens, P.C.; Tian, K.Q.; Wampler, S., AAS/SPD Meeting, Laurel MD, June 2003.

Poster: "The Virtual Solar Observatory: The Best-Laid Schema", Gurman, J.B.; Dimitoglou, G.; Hill, F.; Wampler, S.; Bogart, R.S.; Tian, K.; Martens, P.; Davey, A., AAS/SPD Meeting, Laurel MD, June 2003.

Poster: "Strawman Concept for a Virtual Solar Observatory", Martens, P.C.H.; Gurman, J.B.; Hill, F.; Bogart, R.S.; Davey, A.; Dimitoglou, G.; Tian, K.; Wampler, S., Seattle AAS, January 6, 2003.


2002

Invited Conference Presentation: "Yohkoh-SXT Observations of Reconnexion", P.C.H. Martens, COSPAR World Space Congress, Houston, Oct. 2002.

Invited Conference Presentation: Coronal Loops Workshop, IAS, Paris, France, November 13-15 2002, "DEM Modeling of Coronal Loops: Forward Analytical Models".

Conference Presentation: "Fourier Modeling of DEM Distributions", Winter, H.D., and Martens, P.C.H. 2002, Coronal Loops Workshop, Orsay, France.

Invited Conference Presentation: SMEX prepatory meeting, CfA, Cambridge, MA, December 2-4, 2002, "Coronal Structures".

Invited Conference Presentation: "The Right Amount of Glue: Technologies and Standards Relevant to a Future Solar-Terrestrial Data Environment", Gurman, J. B.; Dimitoglou, G.; Bogart, R. S.; Tian, K. Q.; Hill, F.; Wampler, S.; Martens, P. C.; Davey, A., Fall meeting of the AGU, San Francisco, December 6, 2002.

Invited Conference Presentation: Gurman, J. B.; Bogart, R.; Hill, F.; Martens, P., "Building a Virtual Solar Observatory: I Look Around and There's a Petabyte Following Me", Albuquerque AAS/SPD Meeting, June 2002.

Conference Presentation: MURI consortium meeting, December 5, 2002. Berkely. "Measurements of Flux Cancellation During Filament Formation".

Poster: "SADE: The Student Astrophysical Dynamo Explorer", Martens, P.C.H., Acton, L.W.A., Klumpar, D., Kankelborg, C. (MSU), Stern, R. (LMSAL), Peres, G. (OAP), and Culhane, L. (MSSL). COSPAR World Space Congress, Houston, TX, October 10-17, 2002.

Poster: "Analysis of a coronal loop on the limb", Cirtain, J.W.; Martens, P.C.H.; Winter, H.D., COSPAR World Space Congress, Houston, TX, October 10-17, 2002.

Poster: Winter, H. D.; Martens, P. C. H., "Differential Emission Measure Error Analysis", Albuquerque AAS/SPD Meeting, June 2002.

Poster: Martens, P. C. H.; Cirtain, J. W.; Schmelz, J. T., "How to `Subtract' Spectrally Determined Intensities from a Coronal Loop on the Limb", Albuquerque AAS/SPD Meeting, June 2002.

Conference Presentation: Cirtain, J W.; Schmelz, J.T.; Martens, P.C.H., "Methods of Temperature and Emission Measure Determination of Coronal Loops", Albuquerque AAS/SPD Meeting, June 2002.

Poster: McKenzie, D. E.; Gburek, S.; Acton, L. W.; Martens, P. C., "The Point Spread Function of the Yohkoh Soft X-ray Telescope", Albuquerque AAS/SPD Meeting, June 2002.

Conference Presentation: "Differential Emission Measure Analysis of the Solar Corona", Winter, H.D., Cirtain, J. W., Martens, P.C.H., April 2002, Montana Academy of Sciences Annual Meeting.

Poster: "Blind Deconvolution of the SXT PSF Core Part", S. Gburek, J. Sylwester, and P.C.H. Martens, Yohkoh 10th Anniversary Meeting, Kona, Hawaii, January 2002.

Conference Paper: "The Origin of Prominences and Their Hemispheric Preferences for Chirality and the Skew of Overlying Loops", P.C.H. Martens, Yohkoh 10th Anniversary Meeting, Kona, Hawaii, January 2002.


2001

Seminar: ""Origin and Evolution of Filament-Prominence Systems", Astronomical Institute, Utrecht University, The Netherlands, December 2001.

Seminar: ""Origin and Evolution of Filament-Prominence Systems", RelAstro Seminar Series, MSU, November 2001.

Invited Conference Paper: "Origin and Evolution of Filament-Prominence Systems", PROM workshop at Sac Peak, week of October 12 2001.

Invited Speaker, "The Sun Studied from Space: How the Sun Influences the Earth", EdPARC conference in Bozeman on Monday October 9, 2001.

Poster: "Science Objectives of the EUV Spectral Imager for Solar Orbiter", Petrus C. Martens and Charles C. Kankelborg, First Solar Orbiter Workshop, Tenerife (Spain), May 14-18, 2001.

Poster: "EUV Imaging and Spectroscopy", Charles C. Kankelborg, Petrus C. Martens and Roger J. Thomas, First Solar Orbiter Workshop, Tenerife (Spain), May 14-18, 2001.

Conference Presentation: "The Origin of Prominences and Their Hemispheric Preferences", AGU/SPD Spring meeting, Boston, June 4, 2001.

Invited Conference Presentation: "SXT Point Spread Function calibration", SXT Deconvolution Workshop, Institute for Astronomy, Honolulu, Hawaii, 18-19 January 2001.


2000

Poster: "Modeling Hard X-ray Emission from 3-D Magnetic Loops", E. Noonan, D. Longcope, and P. Martens, Fall AGU, December 2000, San Francisco.

Seminar: "In a Golden Age for Solar Physics", Memphis State University, November 6, 2000.

Poster: "Solar Plumbing? Constraints on the 3D geometry of constant-width coronal loops" , P.C.H. Martens and C.C. Kankelborg, annual meeting of the SPD, Lake Tahoe, June 2000.

Poster: "Having Our Cake and Eating it, Too: Fast Imaging Spectroscopy With a Multi-Order Slitless Spectrograph", Kankelborg, C.C., Longcope, D.W., Martens, P.C.H., SPD, Lake Tahoe, June 2000.

Poster: "Chromospheric Damping of Alfvén Waves", De Pontieu, B., Martens, P.C.H., Hudson, H. S., SPD, Lake Tahoe, June 2000.

Invited Presentation: "A new look at the Sun from the Solar and Heliospheric Observatory", Museum of the Rockies 2000 Winter Lecture Series in Astronomy, February 2000.

Seminar: "Moss in the Solar Corona?", Physics Colloquium at MSU, January 28, 2000.


1999

Seminar: "The Nature of Moss", Institute of Space and Astronautical Sciences, Tokyo, Japan, June 17 1999.

Seminar: "Moss as a Coronal Barometer". National Astronomical Institute of Japan, Tokyo, June 25 1999.

Seminar: "Space Research at MSU", October 12 1999, University of Calgary, Alberta, Canada.

Seminar: "Space Science & Engineering at MSU -- Plans and Opportunities", 5 October 1999, MSU Electrical and Mechanical Engineering department.

Conference Presentation: "The Nature of Moss", 100th AAS Meeting in Chicago, June 1999.

Conference Presentation: "The Scaling of Solar Flare Hard X-ray Emission to Other Flaring Objects in the Universe", July 7 1999, IAU Symposium 195, MSU.